diff mbox series

[net-next,2/6] s390/net: convert pnetids to ascii

Message ID 20190221120103.10866-3-ubraun@linux.ibm.com
State Accepted
Delegated to: David Miller
Headers show
Series net/smc: patches 2019-02-21 | expand

Commit Message

Ursula Braun Feb. 21, 2019, noon UTC 
From: Hans Wippel <hwippel@linux.ibm.com>

Pnetids are retrieved from the underlying hardware as EBCDIC. This patch
converts pnetids to ASCII.

Signed-off-by: Hans Wippel <hwippel@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
---
 arch/s390/net/pnet.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/arch/s390/net/pnet.c b/arch/s390/net/pnet.c
index 9ecdbdf59781..79211bec0fc8 100644
--- a/arch/s390/net/pnet.c
+++ b/arch/s390/net/pnet.c
@@ -12,6 +12,7 @@ 
 #include <asm/ccwgroup.h>
 #include <asm/ccwdev.h>
 #include <asm/pnet.h>
+#include <asm/ebcdic.h>
 
 #define PNETIDS_LEN		64	/* Total utility string length in bytes
 					 * to cover up to 4 PNETIDs of 16 bytes
@@ -48,6 +49,7 @@  static int pnet_ids_by_device(struct device *dev, u8 *pnetids)
 		if (!util_str)
 			return -ENOMEM;
 		memcpy(pnetids, util_str, PNETIDS_LEN);
+		EBCASC(pnetids, PNETIDS_LEN);
 		kfree(util_str);
 		return 0;
 	}
@@ -55,6 +57,7 @@  static int pnet_ids_by_device(struct device *dev, u8 *pnetids)
 		struct zpci_dev *zdev = to_zpci(to_pci_dev(dev));
 
 		memcpy(pnetids, zdev->util_str, sizeof(zdev->util_str));
+		EBCASC(pnetids, sizeof(zdev->util_str));
 		return 0;
 	}
 	return -EOPNOTSUPP;